Grundfos NK 40-160/134 A2F2AE-SBQQE
Grundfos NK 40-160/134 A2F2AE-SBQQE
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Extensive product information
Applications
• Water supply
• Industrial pressure boosting
• Industrial liquid transport
• Indoor climate (air conditioning, heating and ventilation)
• Irrigation
Features and benefits
• Optimized hydraulics in housing and impeller ensures unimpeded fluid flow
• O-ring seal between pump housing and cover, so there is no risk of leakage
• Impeller housing and wear ring made of different materials, provides improved corrosion resistance and no 'sticky' elements
• Back pull-out design for easy disassembly for service
• The pump is electrophoretically coated for increased corrosion resistance
• Available with IE3 and IE4 motors
• PN 10/16 and 25 bar
• Temperatures up to 180 degrees Celsius
Specifications
Productnaam NK 40-160/134 A2F2AE-SBQQE
Productnummer 98986502
EAN nummer 5712604725924
Materials
Pump housing Cast iron
Pump housing EN-GJL-250
Pump housing ASTM class 35
Wear ring Brass
Impeller Cast iron
EN-GJL-200
ASTM class 30
Shaft Stainless steel
EN 1.4301
AISI 304
Internal coating pump housing CED
Material code A
Code for rubber E.
Installation details
Maximum ambient temperature 40 °C
Maximum operating pressure 16 bar
Pipe connection standard EN 1092-2
Suction connection type DIN
Press connection type DIN
Size of the suction connection DN 65
Size of the pressure connection DN 40
Pressure stage for pipe connection PN 16
Coupling type Flexible w/spacer
Base frame design EN/ISO
Grouting N
Code for pipe connection F.
Medium
Fluid handled Water
Liquid temperature range -25 .. 120 °C
Medium temperature during operation 20 ° C
Density 998.2 kg / m³
Electrical data
Engine type 71B
IE efficiency class IE2
Rated power – P2 0.37 kW
Mains frequency 50 Hz
Rated voltage 3 x 220-240D/380-415Y V
Rated current 1.80-1.83/1.04-1.06 A
Starting current 390-430 %
Cos phi – power factor 0.78-0.69
Rated speed 1390-1410 rpm
Efficiency IE2 72.8% – IE2 73.1%
Motor efficiency at rated load 72.8-73.1 %
Motor efficiency at 3/4 power 75.6 %
Motor efficiency at half power 73.8 %
Pool number 4
Density Class (IEC 34-5) 55 Dust/Jetting
Insulation class (IEC 85) F.
Motor protection NONE
Engine No. 99957666
Other information
Minimum Efficiency Index, MEI ≥ 0.70
Netto gewicht 99 kg
Gross weight 112 kg
Transport volume 0.279 m³
Country of origin HU
HS code 84137059
Frequency converter NONE
Pressure sensor N
EN 
NL